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Atlas / NTSB / OAK79IA023

NTSB CAROL · Event

Event OAK79IA023

1979-04-17 SAN FRANCISCO, California, United States None 1 aircraft Status: Completed

Aircraft involved

Historical record (pre-1982)

NTSB recorded this accident in the pre-1982 coded-field schema — structured fields rather than free-text narrative. Decoded codes use established NTSB single-letter taxonomies; cause factors remain verbatim pending the Form 6120.4 codebook lookup.

Aircraft

BEECH 65-A80 · N978Q

Damage

Minor

Craft type

Airplane

Classification

C

Light condition

Dawn

Weather

VMC

Phase of flight

Cruise — descent (EF)

Operator type

E

Airport

SAN FRANCISCO INT

Kind of flying

CI

Weather at impact

Sky

CLEAR

Wind

290° / 18 kt

Aircraft history

Serial number

000000LD-188

Total time

4,670 hrs

Pilot

Certificate

GA (GA)

Total hours

31,750

Investigator remarks

FLIGHT HAD FILED COMPANY VFR FLIGHT PLAN.

Cause factors

  • 70/A/CC A
    AIRFRAME EMERGENCY/EXTENSION ASSEMBLY Cause — pilot/personnel action
  • 88/A/95 A
    MISCELLANEOUS ACTS,CONDITIONS MATERIAL FAILURE Cause — pilot/personnel action

Decoded against the NTSB Form 6120.4 cause-factor codebook (ct_Pre1982 table). Each row shows the raw triplet, modifier (Cause / Factor / etc.), category, and specific code.

Source: NTSB pre-1982 historical archive. Docket 5 0004. Source file NTSB_1979_5_0004.txt. Modern CAROL record on data.ntsb.gov ↗.